Exposure
ID
SPICA.2025-09-15T12-13-14_1
Header ID
SPICA.2025-09-15T12-13-14
Date updated
2025-09-15 12:12:09 UTC+0000
Release date
None
UTC Start
2025-09-15 12:12:09.099
UTC End
2025-09-15 12:13:09.099
MJD Start
60933.5084386465
MJD End
60933.509133090934
Exposure time (s)
60.0
Validation level
1
Tau 0: Coherence time (s)
12.0
Ambient temperature (°C)
-1.234
Seeing (arcsec)
1.1
Observation
ID
70449
Category
calibrator
Program ID
ENG
Program Title
TBD
Program Type
Normal
PI / COI
spica
Target
ID
52237
Name
HD_27861
RA
65.92022
DEC
-3.745466
Instrument
Interferometer
CHARA
Instrument
SPICA
Instrument mode
LR
Stations
S1S2E1E2W1W2
Projected baselines
Baseline Length start Length end Angle start Angle end
S1-S2 27.0975 27.1112 97.9735 98.1600
S1-E1 278.3061 277.8712 58.9696 59.1013
S1-E2 228.4199 228.1349 67.7756 67.9337
S1-W1 228.3292 228.8571 134.5471 134.6635
S1-W2 166.9513 167.1593 109.8914 110.0699
S2-E1 257.8132 257.3869 55.1767 55.2956
S2-E2 205.4523 205.1641 63.9719 64.1193
S2-W1 207.1975 207.6916 139.0165 139.1171
S2-W2 140.5494 140.7430 112.1732 112.3482
E1-E2 63.1453 63.0646 -154.6571 -154.6401
E1-W1 312.9439 312.8530 -165.9912 -166.0048
E1-W2 216.2118 215.9927 -157.8588 -157.8529
E2-W1 251.3366 251.3323 -168.8214 -168.8389
E2-W2 153.2057 153.0681 -159.1779 -159.1760
W1-W2 103.5274 103.6701 -3.1747 -3.1881
Invalid fields
Key
PROGRAM_ID
Header: validation messages
Message
No value for 'HIERARCH OBS PROG ID'
Header: used keywords
Key Value
HIERARCH OBS PROG ID
HIERARCH DPR CATG CALIB
HIERARCH DPR TYPE STD
MJD-OBS 60933.5084386465
PI-COI spica
HIERARCH OBS TARG NAME HD_27861
HIERARCH OBS RA 65.92022
HIERARCH OBS DEC -3.745466
HIERARCH INS RESOL LOW
HIERARCH INS CENTRAL WL 720.0
HIERARCH CHARA BASELINE S1S2E1E2W1W2
HIERARCH DET DIT 0.0199999995529652
HIERARCH DET NDIT 3000
HIERARCH CHARA NB TEL 6
HIERARCH CHARA T1NAME S1
HIERARCH CHARA T2NAME S2
HIERARCH CHARA T3NAME E1
HIERARCH CHARA T4NAME E2
HIERARCH CHARA T5NAME W1
HIERARCH CHARA T6NAME W2
HIERARCH ISS PBL12 START 27.0975
HIERARCH ISS PBL12 END 27.1112
HIERARCH ISS PBLA12 START 97.9735
HIERARCH ISS PBLA12 END 98.16
HIERARCH ISS PBL13 START 278.3061
HIERARCH ISS PBL13 END 277.8712
HIERARCH ISS PBLA13 START 58.9696
HIERARCH ISS PBLA13 END 59.1013
HIERARCH ISS PBL14 START 228.4199
HIERARCH ISS PBL14 END 228.1349
HIERARCH ISS PBLA14 START 67.7756
HIERARCH ISS PBLA14 END 67.9337
HIERARCH ISS PBL15 START 228.3292
HIERARCH ISS PBL15 END 228.8571
HIERARCH ISS PBLA15 START 134.5471
HIERARCH ISS PBLA15 END 134.6635
HIERARCH ISS PBL16 START 166.9513
HIERARCH ISS PBL16 END 167.1593
HIERARCH ISS PBLA16 START 109.8914
HIERARCH ISS PBLA16 END 110.0699
HIERARCH ISS PBL23 START 257.8132
HIERARCH ISS PBL23 END 257.3869
HIERARCH ISS PBLA23 START 55.1767
HIERARCH ISS PBLA23 END 55.2956
HIERARCH ISS PBL24 START 205.4523
HIERARCH ISS PBL24 END 205.1641
HIERARCH ISS PBLA24 START 63.9719
HIERARCH ISS PBLA24 END 64.1193
HIERARCH ISS PBL25 START 207.1975
HIERARCH ISS PBL25 END 207.6916
HIERARCH ISS PBLA25 START 139.0165
HIERARCH ISS PBLA25 END 139.1171
HIERARCH ISS PBL26 START 140.5494
HIERARCH ISS PBL26 END 140.743
HIERARCH ISS PBLA26 START 112.1732
HIERARCH ISS PBLA26 END 112.3482
HIERARCH ISS PBL34 START 63.1453
HIERARCH ISS PBL34 END 63.0646
HIERARCH ISS PBLA34 START -154.6571
HIERARCH ISS PBLA34 END -154.6401
HIERARCH ISS PBL35 START 312.9439
HIERARCH ISS PBL35 END 312.853
HIERARCH ISS PBLA35 START -165.9912
HIERARCH ISS PBLA35 END -166.0048
HIERARCH ISS PBL36 START 216.2118
HIERARCH ISS PBL36 END 215.9927
HIERARCH ISS PBLA36 START -157.8588
HIERARCH ISS PBLA36 END -157.8529
HIERARCH ISS PBL45 START 251.3366
HIERARCH ISS PBL45 END 251.3323
HIERARCH ISS PBLA45 START -168.8214
HIERARCH ISS PBLA45 END -168.8389
HIERARCH ISS PBL46 START 153.2057
HIERARCH ISS PBL46 END 153.0681
HIERARCH ISS PBLA46 START -159.1779
HIERARCH ISS PBLA46 END -159.176
HIERARCH ISS PBL56 START 103.5274
HIERARCH ISS PBL56 END 103.6701
HIERARCH ISS PBLA56 START -3.1747
HIERARCH ISS PBLA56 END -3.1881
HIERARCH CHARA TAU0 12.0
HIERARCH CHARA SEEING 1.1